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  1. Cover Crops (NRCS 340)

    https://agbmps.osu.edu/bmp/cover-crops-nrcs-340

    herbicides. Follow the herbicide label for rate and timing. Purdue Extension’s Successful Cover Crop ... benefits of cover crops. The tool uses cost inputs such as seed type and rate, planting, termination, and ...

  2. Nutrient Management Plan (NRCS 590)

    https://agbmps.osu.edu/bmp/nutrient-management-plan-nrcs-590

    soil-stable and lost at low concentrations and at total pounds-per-acre rates in water flows. Unfortunately, ... important to account for all sources and timings of nitrogen applications to ensure that excess rates are ... not applied. Nitrogen needs to be managed to reduce the rate to the actual need of the crop. This ...

  3. Sampling

    https://turfdisease.osu.edu/sampling

    area irrigated, is the problem worse in the sun or shade, chemicals applied (rate and formulation), ...

  4. Digital Ag Courses

    https://digitalag.osu.edu/digital-ag-courses

    Much Coming Soon Precision Agriculture Prescriptive Agriculture Variable-Rate Seeding (VRS): Evaluating ... Prescription Effectiveness Coming Soon Precision Agriculture Prescriptive Agriculture Variable-Rate Seeding ... (VRS): Planter Performance Coming Soon Precision Agriculture Prescriptive Agriculture Variable-Rate ...

  5. Research Publications

    https://soilfertility.osu.edu/publications

    Chaganti, V., Culman, S.W., Dick, W.A., Kost, D. Evaluating the Effects of Gypsum Application Rate ... to Nitrogen Fertilization Rate in No-till Corn Systems. Agriculture, Ecosystems and Environment 179: ...

  6. Study Implementation

    https://digitalag.osu.edu/efields/get-involved/study-implementation

    to review the standard protocols used to complete them. Corn Seeding Rate Soybean Seeding Rate ... Nitrogen Trials Nitrogen Rate Nitrogen Timing Nitrogen Placement Nitrogen Source ​​​​​​​Other Fertility ... Trials Sulfur Rate (all crops) ​​​​​​​ Corn Pop-up Fertilizer ​​​​​​​Soybean Fungicide Soil Health Farmer ...

  7. Study Tips & Tricks

    https://digitalag.osu.edu/efields/get-involved/study-tips-tricks

    research trials that compare hybrids, fertilizer rates, stand counts, and more. Available to producers, OSU ...

  8. Soil Test P value less than 50 PPM (or "Lower" P Risk Assessment)

    https://agbmps.osu.edu/scenario/soil-test-p-value-less-50-ppm-or-lower-p-risk-assessment

    of fertilizer at the crop removal rate to reduce risk of yield reduction. Another consideration with ... STP less than the "critical level" is to apply additional fertilizer at rates more than crop ... application of crop removal rates of fertilizer. A maintenance application can be applied any time during the ...

  9. Soil Test P value between 50 PPM and 120 PPM (or "Moderate" P Loss Risk Assessment)

    https://agbmps.osu.edu/scenario/soil-test-p-value-between-50-ppm-and-120-ppm-or-moderate-p-loss-risk-assessment

    edge-of-field would be cost effective. Fertilizer rate determination and application practices Applying ... PPM. Manure maybe used but at overall rates that drawdown STP levels. Soil test results should be ... the 4R’s of nutrient stewardship (the right rate, right placement, right timing, and right source of ...

  10. Soil Test P value greater than 120 PPM (or P Risk Assessment of "High" to "Very High")

    https://agbmps.osu.edu/scenario/soil-test-p-value-greater-120-ppm-or-p-risk-assessment-high-very-high

    and filtering practices are highlighted at the end of this section Fertilizer rate determination and ... Sampling Identify lower testing field for application of organic nutrients. Use variable rate application ... where spatial variation results in a range of suggested nutrient application rates to avoid applications ...

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